#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;


int main()
{
	/*vector<int> a(10, 1);
	a.push_back(5);
	auto pos=find(a.begin(), a.end(), 5);
	
	for (auto e : a)
	{
		cout << e<<" ";
	}
	cout << endl;

	vector<int>::iterator it = a.begin();
	while (it != a.end())
	{
		cout << *it << " ";
		++it;
	}
	cout << endl;*/
	vector<vector<int>> vv;
	vv.resize(10);
	for (int i = 0; i < 10; i++)
	{
		vv[i].resize(i+1,0);


	}

	for(int)

}

